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Oct 16, 2023 · What are the symptoms of West Nile virus? Symptoms of West Nile fever include: Fever. Headache. Muscles aches. Nausea and vomiting. Diarrhea. Rash (usually concentrated around your chest and back). Swollen lymph nodes. Sore throat. Pain behind your eyes.
May 15, 2024 · Symptoms of severe illness include high fever, headache, neck stiffness, stupor, disorientation, coma, tremors, convulsions, muscle weakness, vision loss, numbness and paralysis. Severe illness can occur in people of any age. However, people over 60 years of age are at greater risk for severe illness if they are infected (1 in 50 people).
Sep 29, 2018 · Symptoms include: fever. headache. body aches. nausea. vomiting. swollen lymph glands. rash on your chest, stomach, or back.
Jul 3, 2023 · Symptoms. Most people infected with the West Nile virus do not experience any symptoms though some may develop a fever, headache, body aches, joint pains, vomiting and rash. While most people fully recover, some may experience ongoing weakness and fatigue for months.
May 15, 2024 · An estimated 70-80% of human WNV infections are subclinical or asymptomatic. Most symptomatic persons experience an acute systemic febrile illness that often includes headache, weakness, myalgia, or arthralgia; gastrointestinal symptoms and a transient maculopapular rash also are commonly reported.
Jan 24, 2023 · One in 150 infections will result in West Nile neuroinvasive disease (WNND), in which the virus invades the central nervous system. Symptoms may include severe headache, neck stiffness, muscle weakness, tremors, disorientation, convulsions, paralysis (typically reversible), and coma.
Usually, the West Nile virus causes no symptoms or only mild, flu-like symptoms. The virus can cause life-limiting illnesses, such as encephalitis, meningitis, or meningoencephalitis. There is no vaccine available to prevent West Nile virus.
